EW/EG-SU-e-9811 10
3.3 Primary checks
1. Is any wind around the site?
Is any oscillation?
Is the working table stable?
2. Is anything under the pan base or the weighing pan?
3. Is the weighing pan a right one?
4. Is AC adapter connected both with the scale and with the outlet properly?
5. Is battery option charged sufficiently?